.learn-banner{display:flex;align-items:center;gap:19px;background:#eaefdf;border:1px solid #dce5cd;border-radius:10px;padding:23px 25px;margin-bottom:26px}.learn-banner-icon{font-size:43px;color:#627d4c;background:#dfe8cf;width:62px;height:66px;display:grid;place-items:center;border-radius:9px;flex-shrink:0}.learn-banner .eyebrow{margin:0 0 7px;color:#7d9366;font-size:8px}.learn-banner h2{margin:0;font-size:18px;letter-spacing:-.7px}.learn-banner p:not(.eyebrow){font-size:11px;line-height:1.7;color:#839174;margin:8px 0 0}.learn-banner-actions{display:flex;gap:10px;margin-left:auto;flex-shrink:0}.learn-banner-actions button{font-size:11px;border-radius:5px;padding:12px;border:1px solid #cbd9bb;background:transparent;color:#577145;white-space:nowrap}.learn-banner-actions button.primary{background:#315441;color:white;border-color:#315441;width:auto}#tutorial-dialog{width:1040px;max-width:calc(100vw - 28px);max-height:calc(100dvh - 32px);padding:0;overflow:auto;background:#f7f8f0}#tutorial-dialog .learn-header{height:auto;min-height:96px;padding:24px 28px;border-bottom:1px solid #e0e5d6;display:flex;justify-content:space-between;position:sticky;top:0;background:#f7f8f0;z-index:5}#tutorial-dialog .learn-header .eyebrow{margin:0 0 8px;font-size:8px}#tutorial-dialog .learn-header h2{margin:0;font-size:24px;letter-spacing:-1px}#tutorial-close{background:transparent;border:1px solid #dce3d0;color:#6c805c;border-radius:5px;font-size:11px;padding:9px 13px}.learn-tabs{display:flex;gap:6px;padding:14px 28px;border-bottom:1px solid #e3e7d9;background:#f2f4e9}.learn-tabs button{background:transparent;border:0;border-radius:5px;color:#8e9a7f;padding:10px 15px;font-size:12px}.learn-tabs button[aria-selected=true]{background:#315441;color:#fafff2}.learn-live-note{font-size:11px!important;margin:0!important;padding:12px 28px;color:#8e6844!important;background:#f5ebda;line-height:1.7}.learn-progress{display:flex;align-items:center;gap:14px;padding:18px 28px;font-size:10px;color:#81946c}.learn-progress label{font-weight:600;color:#4b6a39;white-space:nowrap}.learn-progress progress{height:6px;width:120px;accent-color:#628649}.learn-progress>span{margin-left:auto;font-size:9px}.learn-layout{display:grid;grid-template-columns:185px minmax(0,1fr);border-top:1px solid #e4e8da}#lesson-list{padding:16px 12px;border-right:1px solid #e0e5d6;background:#eff2e6;display:flex;flex-direction:column;gap:3px}#lesson-list button{text-align:left;font-size:10px;color:#839475;background:transparent;border:0;border-radius:5px;padding:11px 8px;line-height:1.6}#lesson-list button.current{background:#dce7cd;color:#35552a;font-weight:600}.learn-practice{padding:23px 25px}.lesson-intro>.eyebrow{font-size:8px;margin-bottom:9px}.lesson-intro h3{font-size:19px;letter-spacing:-.7px}.lesson-intro>p:not(.eyebrow){font-size:12px;line-height:1.95;color:#7d8b6f;margin:12px 0}.lesson-intro .lesson-task{color:#4b6b38!important;background:#eaf0df;padding:10px 12px;border-radius:6px;font-weight:500}.lesson-workspace{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(150px,1fr);align-items:start;gap:20px;margin-top:19px}.lesson-board-shell{padding:8px;border-radius:5px;background:#2b4233}.lesson-board-shell .piece{font-size:clamp(22px,3vw,38px)}.lesson-board-shell .coord{font-size:8px}.lesson-board-shell .square.lesson-target{box-shadow:inset 0 0 0 3px #d8a13b}.lesson-board-shell .square.lesson-source:before{content:'';position:absolute;inset:9%;border:1px dashed #4f6b3e;border-radius:50%;pointer-events:none}.lesson-response{padding-top:4px}.lesson-response .eyebrow{font-size:8px;letter-spacing:1.5px}.lesson-feedback{font-size:12px;line-height:1.95;color:#7a896c;min-height:105px;margin:10px 0}.lesson-feedback.success{color:#3f6a30;background:#e8f0dd;border-radius:6px;padding:13px}.lesson-legend{font-size:10px!important;line-height:2.3;color:#9aa58a!important;border-top:1px solid #e1e7d4;padding-top:12px}.lesson-legend span{color:#a17f37}#lesson-retry,.lesson-nav>button:first-child{background:transparent;border:1px solid #dbe4ce;color:#70855f;border-radius:5px;padding:10px;font-size:10px}.lesson-nav{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #e0e6d5;padding-top:20px;margin-top:22px}.lesson-nav .primary{width:auto;min-width:135px;font-size:11px}.learn-reading{padding:25px 28px 32px}.learn-reading>h3{font-size:19px;margin-bottom:15px}.learn-reading-intro{font-size:12px!important;line-height:1.8;color:#8d9a7d!important;margin-bottom:20px}.learn-article{background:#fcfdf7;border:1px solid #e1e7d5;border-radius:7px;padding:16px 18px;margin-top:10px}.learn-article summary{cursor:pointer;color:#4e6d3e;font-size:13px;font-weight:600;line-height:1.7}.learn-article p{font-size:12px!important;color:#7b8c6c!important;line-height:2.05;margin:13px 0 0}.tutorial-finished{font-size:13px!important;line-height:1.8;color:#416c30!important;background:#e2edcf;padding:17px;border-radius:7px;margin:0 0 23px}@media(max-width:850px){.learn-banner{gap:13px;padding:20px}.learn-banner-actions{flex-direction:column;gap:6px}.learn-banner-actions button{padding:9px}.learn-layout{grid-template-columns:155px minmax(0,1fr)}.learn-practice{padding:20px}.lesson-workspace{grid-template-columns:1fr}.lesson-board-shell{width:100%;max-width:370px}.lesson-feedback{min-height:0}.lesson-board-shell .piece{font-size:clamp(24px,5vw,40px)}.lesson-response .eyebrow,.lesson-legend{display:none}.lesson-response{padding:0}.learn-progress>span{font-size:8px}.learn-header{gap:10px}}@media(max-width:600px){.learn-banner{flex-wrap:wrap;gap:12px;padding:17px}.learn-banner-icon{width:43px;height:49px;font-size:34px}.learn-banner h2{font-size:16px}.learn-banner p:not(.eyebrow){font-size:10px}.learn-banner>div:nth-child(2){flex:1}.learn-banner-actions{width:100%;flex-direction:row;margin:2px 0 0}.learn-banner-actions button{width:50%!important;padding:11px;font-size:11px}#tutorial-dialog{max-width:calc(100vw - 16px);max-height:calc(100dvh - 16px);border-radius:10px}#tutorial-dialog .learn-header{padding:18px;min-height:82px}#tutorial-dialog .learn-header h2{font-size:21px}#tutorial-dialog .learn-header .eyebrow{font-size:7px;letter-spacing:1px}.learn-tabs{padding:11px 12px;gap:3px}.learn-tabs button{flex:1;font-size:11px;padding:10px 5px}.learn-live-note{padding:10px 18px;font-size:10px!important}.learn-progress{padding:14px 18px;gap:10px;flex-wrap:wrap}.learn-progress>span{width:100%;font-size:9px;margin-left:0}.learn-layout{display:flex;flex-direction:column}#lesson-list{display:flex;flex-direction:row;overflow-x:auto;gap:6px;padding:10px 12px;border-right:0;border-bottom:1px solid #e0e5d6}#lesson-list button{flex-shrink:0;white-space:nowrap;padding:7px 10px;font-size:10px}.learn-practice{padding:18px}.lesson-intro h3{font-size:18px}.lesson-intro>p:not(.eyebrow){font-size:11px}.lesson-workspace{gap:7px}.lesson-board-shell{max-width:none}.lesson-board-shell .piece{font-size:clamp(23px,7vw,39px)}.lesson-response{padding:0}.lesson-feedback{font-size:11px;margin:12px 0;line-height:1.9}.learn-reading{padding:22px 18px}.learn-article{padding:13px}.learn-article summary{font-size:12px}.learn-article p{font-size:11px!important}.lesson-nav{margin-top:17px;padding-top:16px}}
.lesson-tools{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:12px}.lesson-tools>span{font-size:10px;color:#78905f;letter-spacing:.4px}.lesson-tools button{border:1px solid #d8e2c8;border-radius:5px;padding:7px 11px;color:#69814e;background:transparent;font-size:10px}.lesson-line{font-size:11px!important;line-height:1.8;color:#5d7b49!important;background:#f0f4e6;padding:9px 12px;margin:12px 0 0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}#lesson-reply{font-size:11px;margin:10px 0 15px;padding:11px 7px}.lesson-gain{font-size:12px!important;line-height:1.8;color:#406c2c!important;background:#e2edcf;border:1px solid #d6e5bc;padding:12px;border-radius:6px;font-weight:600}#lesson-list button.tactics{border-left:2px solid #b8c99c}#lesson-list button.tactics.current{border-left-color:#5b803d}.learn-banner-actions{flex-wrap:wrap;justify-content:flex-end}#tactics-open{border-color:#bdcd9f;background:#e0e9cf;color:#4d6f37}@media(max-width:850px){#lesson-list{max-height:690px;overflow-y:auto}.learn-banner-actions{max-width:190px}}@media(max-width:600px){.learn-banner-actions{max-width:none}.learn-banner-actions button{width:auto!important;flex:1;min-width:120px}.learn-banner-actions #tactics-open{flex-basis:100%;width:100%!important}#lesson-list{max-height:none}.lesson-line{font-size:10px!important}.lesson-gain{font-size:11px!important}#lesson-reply{max-width:230px}.lesson-tools>span{font-size:9px}}